follow Dictionary.com

Capitol vs. capital? What's the difference?

IRS

1.
Internal Revenue Service.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source
Examples from the Web for IRS
Contemporary Examples
Historical Examples
British Dictionary definitions for IRS

IRS

abbreviation
1.
(in the US) Internal Revenue Service
2.
insulin resistance syndrome: a condition associated with diabetes mellitus in which higher than normal levels of insulin are present in the blood to compensate for the failure of normal insulin levels to perform their function
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Cite This Source
Word Origin and History for IRS

also I.R.S., initialism of Internal Revenue Service, U.S. federal government tax collection agency, attested by 1954. The office dates to 1862; name changed 1953 from Bureau of Internal Revenue.

Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Related Abbreviations for IRS

IRS

1.
infrared spectrograph
2.
Internal Revenue Service
The American Heritage® Abbreviations Dictionary, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
Cite This Source

Word of the Day

Difficulty index for IRS

Many English speakers likely know this word

Word Value for IRS

0
0
Scrabble Words With Friends

Nearby words for irs